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🔬 Accredited Validator VALIDATOR Who holds this role: IDEAM-certified labs, SGS/Bureau Veritas auditors, satellite data providers (Planet, Mapbiomas), academic partners ✅ Permitted Actions Cryptographically sign validation result...

🤝 Community Sovereign SOVEREIGN Who holds this role: Indigenous territorial councils (cabildos), Afro-Colombian community boards (consejos comunitarios), campesino associations with collective land title ✅ Permitted Actions Grant...

🛡️ CTH Data Steward STEWARD Who holds this role: CleantechHUB staff members with explicit stewardship assignment (not all CTH staff) ✅ Permitted Actions Manage framework configuration and standards versionsOnboard and offboard va...

📋 Regulator / Auditor AUDITOR Who holds this role: EU customs authorities (EUDR), DIAN (Colombia), ANLA, IDEAM, financial supervisors (CVM, CNBV), carbon registry auditors ✅ Permitted Actions Read-only access to compliance packag...

🤖 AI Agent AGENT Who holds this role: Claude instances, automated pipeline scripts, Pipedream workflows, any non-human principal acting on behalf of a credentialed human ✅ Permitted Actions Submit data on behalf of delegating hum...

Submission Rules These rules govern what constitutes a valid data submission. All three must pass before a submission enters the pending-validation queue. R-SUB-01 SHACL Validation Required Every submission must pass the cth:FieldDataQuality SHACL shape...

Validation Rules Validation is the act of a credentialed third party signing that data meets a specific standard. These rules prevent conflicts of interest and ensure regulatory-grade assurance. R-VAL-01 Accredited Validators Only Only principals holdin...

Consent & Benefit Rules Consent rules govern what happens after data is collected. They protect community sovereignty and ensure benefit flows back to data contributors. R-CON-01 Revocation Cascades Immediately When a Community Sovereign revokes FPIC fo...

Agent Rules AI agents are first-class participants in this framework. These rules ensure agents are accountable, auditable, and structurally cannot exceed the permissions of the humans who delegate to them. R-AGT-01 All Agent Actions Logged as PROV-O Ev...

Change Governance Rules These rules govern how the framework itself evolves. Stability is a feature — downstream systems (EU customs, carbon registries, AI agents) depend on predictable interfaces. R-CHG-01 ⅔ Supermajority for Major Changes Changes to c...

7-Layer Technical Standards Stack The framework uses a layered architecture where each layer has a specific, non-overlapping responsibility. No single existing standard covers the full pipeline — the stack was assembled to fill real gaps in LATAM climate data ...

T-01: Identity & Credential Layer W3C DID 1.1Decentralized Identifiers. Every participant (human, organisation, AI agent, IoT sensor) has a DID. CTH uses did:web for organisations and did:key for ephemeral agent sessions. cth:FPICCredential (CTH-original)A W...

T-02: Provenance & Quality Layer W3C PROV-OThe W3C Provenance Ontology. Every data submission, validation event, and agent action is recorded as a PROV-O graph: prov:Entity (the data), prov:Activity (what happened), prov:Agent (who did it), prov:wasGeneratedB...

T-03: Policy & Enforcement Layer ODRL (Open Digital Rights Language)W3C standard for expressing data usage policies. CTH uses ODRL to encode: permitted purposes, geographic scope, time limitations, benefit-sharing requirements. ODRL policies are stored as JSO...

T-04: Discovery & AI Access Layer W3C DCAT v3 (Data Catalog Vocabulary)Dataset catalogue standard. CTH publishes a DCAT v3 catalogue at /api/catalogue listing all available climate datasets, their access conditions, formats, and ODRL usage policies. Registere...